CN1156144C - 在编码信号中嵌入补充数据的方法和装置 - Google Patents

在编码信号中嵌入补充数据的方法和装置 Download PDF

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Publication number
CN1156144C
CN1156144C CNB988044269A CN98804426A CN1156144C CN 1156144 C CN1156144 C CN 1156144C CN B988044269 A CNB988044269 A CN B988044269A CN 98804426 A CN98804426 A CN 98804426A CN 1156144 C CN1156144 C CN 1156144C
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CN
China
Prior art keywords
signal
code signal
sample
coding
encoder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB988044269A
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English (en)
Chinese (zh)
Other versions
CN1252914A (zh
Inventor
P
P·尼藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN1252914A publication Critical patent/CN1252914A/zh
Application granted granted Critical
Publication of CN1156144C publication Critical patent/CN1156144C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G06T1/0021—Image watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/467—Embedding additional information in the video signal during the compression process characterised by the embedded information being invisible, e.g. watermarking
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00007—Time or data compression or expansion
    • G11B2020/00014—Time or data compression or expansion the compressed signal being an audio signal
    • G11B2020/00065—Sigma-delta audio encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91335—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a watermark

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Circuits Of Receivers In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
CNB988044269A 1997-12-22 1998-12-07 在编码信号中嵌入补充数据的方法和装置 Expired - Fee Related CN1156144C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97204056.2 1997-12-22
EP97204056 1997-12-22

Publications (2)

Publication Number Publication Date
CN1252914A CN1252914A (zh) 2000-05-10
CN1156144C true CN1156144C (zh) 2004-06-30

Family

ID=8229103

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB988044269A Expired - Fee Related CN1156144C (zh) 1997-12-22 1998-12-07 在编码信号中嵌入补充数据的方法和装置

Country Status (14)

Country Link
EP (1) EP0962094B1 (hu)
JP (1) JP2001513973A (hu)
KR (1) KR100589706B1 (hu)
CN (1) CN1156144C (hu)
AT (1) ATE250311T1 (hu)
AU (1) AU1256199A (hu)
DE (1) DE69818228T2 (hu)
HU (1) HUP0001250A3 (hu)
ID (1) ID22836A (hu)
MY (1) MY119833A (hu)
PL (1) PL191867B1 (hu)
RU (1) RU2220511C2 (hu)
TW (1) TW401678B (hu)
WO (1) WO1999033266A2 (hu)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100589706B1 (ko) * 1997-12-22 2006-06-15 코닌클리케 필립스 일렉트로닉스 엔.브이. 인코딩된 신호에 보충 데이터를 삽입하는 장치 및 방법
ID25532A (id) * 1998-10-29 2000-10-12 Koninkline Philips Electronics Penanaman data tambahan dalam sinyal informasi
AUPQ122699A0 (en) * 1999-06-25 1999-07-22 Lake Dsp Pty Limited Sigma delta modulator with buried data
US6501404B2 (en) * 2001-01-08 2002-12-31 Agilent Technologies, Inc. System and method for encoding an input data stream by utilizing a predictive, look-ahead feature
US6701482B2 (en) * 2001-09-20 2004-03-02 Qualcomm Incorporated Method and apparatus for coding bits of data in parallel
KR100430566B1 (ko) * 2001-11-02 2004-05-10 한국전자통신연구원 반향을 이용한 오디오 워터마킹에서의 반향 삽입 장치 및그 방법
US8345569B2 (en) 2009-11-23 2013-01-01 Dialogic Corporation Multiple watermarks for fidelity assessment
UA109312C2 (uk) * 2011-03-04 2015-08-10 Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації
KR101594480B1 (ko) 2011-12-15 2016-02-26 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 클립핑 아티팩트를 피하기 위한 장치, 방법 및 컴퓨터 프로그램

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2837105B2 (ja) * 1994-01-05 1998-12-14 三星電子株式会社 テレビ信号中に埋め込まれたディジタル信号に対するシグマ−デルタ・アナログ−ディジタル変換機能を備えた受信器
DE69636084T2 (de) * 1995-09-28 2006-09-14 Nec Corp. Verfahren und Vorrichtung zum Einfügen eines Spreizspektrumwasserzeichens in Multimediadaten
CN1183771C (zh) * 1997-01-27 2005-01-05 皇家菲利浦电子有限公司 在编码信号中嵌入补充数据
KR100589706B1 (ko) * 1997-12-22 2006-06-15 코닌클리케 필립스 일렉트로닉스 엔.브이. 인코딩된 신호에 보충 데이터를 삽입하는 장치 및 방법

Also Published As

Publication number Publication date
PL191867B1 (pl) 2006-07-31
TW401678B (en) 2000-08-11
WO1999033266A2 (en) 1999-07-01
HUP0001250A2 (hu) 2000-08-28
CN1252914A (zh) 2000-05-10
AU1256199A (en) 1999-07-12
PL335415A1 (en) 2000-04-25
KR20000075599A (ko) 2000-12-26
ATE250311T1 (de) 2003-10-15
EP0962094A2 (en) 1999-12-08
HUP0001250A3 (en) 2002-09-30
WO1999033266A3 (en) 1999-08-26
EP0962094B1 (en) 2003-09-17
RU2220511C2 (ru) 2003-12-27
KR100589706B1 (ko) 2006-06-15
DE69818228D1 (de) 2003-10-23
DE69818228T2 (de) 2004-07-15
JP2001513973A (ja) 2001-09-04
MY119833A (en) 2005-07-29
ID22836A (id) 1999-12-09

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